Siemens SQM41 Series User Manual

6/26
Building Technologies Division CC1N7817en
24.02.2015
Mechanical design
 Lower housing part made of die-cast aluminum
 Housing cover made of impact-proof and heat-resistant plastic
 Synchronous motor
 Shaft can be manually disengaged from the motor by operating the coupling
(coupling pin (K1))
 Automatic reengagement
Disengagement of drive shaft / motor by pressing coupling pin «K1»
Coupling pin "K1"
Earth terminal „PE“
 Earth terminal (PE) with screw fitting
 Non-reactive gear
 With adjustable cams
 Scales beside the cams indicate the angle of the switching point
 Internally
– Scale 0...135° at the end of the cam assembly
– Scale range to direction of rotation with arrow marking for SQM41 or with marking
in slot die for SQM40
 RAST3.5 screw terminals are factory supplied, depending on the PCB variant
 RAST5 screw terminals are factory supplied, depending on the PCB variant
 Optional: Insulation displacement connectors
 Cable entry by means of 2 openings in the connector cover supplied.
The cable glands are not included in the scope of delivery
 Large openings in the housing allow easy cable installation
Maintenance-free gearwheels and bearings.
 Different shaft versions available, shafts are supplied assembled
 Drive shaft is not replaceable
Mounting holes on the lower side of the housing (shaft side), such as actuators
SQM45... / SQM48... using M5 screws, or alternatively as actuators SQM10... / SQM20...
front mounting using M5 self-tapping screws (see chapter Dimensions).
Housing
Drive motor
Coupling
Earthing connection
Cam shaft drive
A
djustment of
switching points
Position indicator
Electrical
connections
Gear train
Drive shaft
A
ctuator fixing

Siemens SQM41 Series Specifications

General

Brand	Siemens
Model	SQM41 Series
Category	Controller
Language	English